Exercises 9.6, page 293

  1. 1. A = 14.0 °  ,  B = 21.0 °  ,  c = 107

  2. 3. A = 50.3 °  ,  B = 75.7 °  ,  c = 6.31

  3. 5. A = 70.9 °  ,  B = 11.1 °  ,  c = 4750

  4. 7. A = 34.72 °  ,  B = 40.67 °  ,  C = 104.61 ° 

  5. 9. A = 18.21 °  ,  B = 22.28 °  ,  C = 139.51 ° 

  6. 11. A = 6.0 °  ,  B = 16.0 °  ,  c = 1150

  7. 13. A = 82.3 °  ,  b = 2160 ,  C = 11.4 ° 

  8. 15. A = 36.24 °  ,  B = 39.09 °  ,  a = 97.22

  9. 17. A = 137.9 °  ,  B = 33.7 °  ,  C = 8.4 ° 

  10. 19. b = 3700 ,  C = 25 °  ,  c = 2400

  11. 21. 11.2 ft

  12. 23. c2 = a2 + b2

  13. 25. 291 mi

  14. 27. 4.96 km

  15. 29. 47.8 ° 

  16. 31. 57.3 °  ,  141.7 ° 

  17. 33. 16.5 mm

  18. 35. 5.09 km/h

  19. 37. 17.8 mi

  20. 39. 13.6 m

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